Yankee Hill Nielsen Piston for 9mm pistols with 1/2x28 threading. Heat-treated 17-4 stainless steel construction with 10 adjustment points for impact shift correction. Compatible with YHM booster housing and many popular suppressors.
The Nielsen Piston represents a proven approach to suppressor performance and reliability. This piston assembly is engineered to work with Yankee Hill's booster housing (YHM-2055) and integrates seamlessly with many popular pistol suppressors on the market.
Material: Heat-treated 17-4 stainless steel provides exceptional durability and corrosion resistance, ensuring reliable performance across thousands of rounds.
Weight: 1.40 ounces—a balanced design that doesn't add excessive mass to your firearm.
The Nielsen Piston design has earned respect among serious shooters for its straightforward functionality and reliability. This particular configuration is not compatible with original Sidewinder suppressors, though it will work with Sidewinder M2 models.
Whether you're building a suppressed 9mm pistol or upgrading an existing setup, this piston delivers the adjustability and durability serious shooters expect.